package zuoye1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class AutoCloseableDemo {
    public static void main(String[] args) {
        System.out.println("开始了");
        try {
            FileOutputStream fos=new FileOutputStream("fos.dat");
            fos.write(1);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("结束了");
    }
}
